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- Trace amount, a method for detect trace amount substance, such as toluene, using an ion mobility spectrometer equipped with a laser ionization source, is researched. 摘要以对痕量甲苯的检测为例，研究了以激光作为电离源的离子迁移谱对痕量物质进行检测的方法。
- Detection of Formaldehyde Using Ion Mobility Spectrometer with Laser Ionization Source 激光电离源离子迁移谱仪检测甲醛
- laser ionization source 激光电离源
- Electrospray-assisted laser desorption ionization (ELDI), a combination of electrospray ionization and laser desorption, is an ambient ionization source developerd in our laboratory. 摘要电喷洒辅助雷射脱附游离法是一种结合电喷洒游离法及雷射脱附游离法的新式大气压力游离法。
- Parent [M+H](superscript +) ion was produced by splitting argon with anode gas ionization source. 监测极限、回收率、线性相关性、重现性等有效参数都得以侧定。
- Based on extensive research of literature, the feasibility of using ambient flame as ionization source of mass spectrometry is studied theoretically. 在文献调研的基础上,对常压火焰用做质谱电离源的可行性作了理论上的探讨。
- The fundamental principle of ion mobility spectrometry and the recent progress in ionization source,miniaturization,Chiral separation,tandem use with GC and MS were summarized. 简要介绍离子迁移谱的基本原理、离子迁移率理论,以及离子迁移谱仪的最新研究进展;
- A VUV soft ionization source was adopted in the mass spectrometer, which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation. 仪器采用了软电离方式,避免了碎片离子峰的形成,便于对污染环境中挥发性有机物的解析。
- field ionization source;FI source 场电离源
- chemical ionization source mass spectrometry 化学电离源质谱法
- Study on CaCO_3 Cluster by Laser Ionization TOF Mass Spectrometry 用激光电离TOF质谱研究碳酸钙团簇
- electron impact-chemical ionization source 电子轰击-化学电离复合源
- Keywords ion source;laser ionization;time-of-flight mass spectrometer（TOF-MS）;peak profile simulation; 离子来源;激光电离;飞行时间质谱;峰形模拟;
- atmospheric pressure thermal dissociation chemical ionization source 常压热解化学电离
- Experimental Investigation of Trace Detection of Aromatic Compounds in the Atmospheric Pressure Using the Technique of Laser Ionization 大气压力下激光电离技术探测环境痕量苯系物实验研究
- Keywords super heavy element;novel identification method;multistep resonant laser ionization;atomic structure of heavy ion; 超重元素;鉴别新方法;激光多步共振电离;重元素原子核结构;
- Theoretical study on the feasibility of using ambient flame as ionization source of massspectrometry 常压火焰用作质谱电离源的理论探讨
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
